</div></div></blockquote></div><div>No code are provided. </div></div></div></blockquote><div><br></div><div>Perhaps you can contact the author? His e-mail address is at the very bottom of the efiboot website. Perhaps the legal restriction he mentions is that he cannot host his own Tianocore repository or something silly like that. I recommend asking if he can release any individual CorebootPkg patches.</div>

</div></div></blockquote><div><br></div><div>Most people use SeaBIOS, which is an open-source implementation of legacy BIOS. It can be compiled as an ELF image.</div><div><br></div><div>The efiboot webpage mentions some steps to create efiloader.elf, but as you pointed out the code is currently unavailable...</div>